Seedance 2.5 is a professional multimodal video creation model developed by ByteDance's Doubao team. It expands single-generation video length from 15 to 30 seconds and accepts up to 50 image, video, and audio references in one project.
The model also supports targeted video editing, temporal extension, audio-only references, and native prompting in more than 10 languages. These updates give creators more control over longer and more complex video workflows.
30 secondsMaximum single-generation duration
30 + 10 + 10Images, videos, and audio references
10+ languagesNative multilingual prompting